PubMed HealthSearch

Biomedical subjects

S Micik

Publications and source records attributed to S Micik.

10 recordsLinked to original sources

A prospective clinical comparison of two intravenous polyurethane cannulae.

Tissue irritation, as evidenced by phlebitis, associated with Optiva (Johnson & Johnson Medical) and Insyte (Becton Dickinson) polyurethane cannulae was studied. The integrity of the cannulae on removal, the incidence of infection at the cannula site and the factors which influence phlebitis were also examined. One thousand and eight patients had a polyurethane cannula placed for induction of anaesthesia for cardiac surgery. After surgery, the cannula was examined every 24 hours. If evidence of phlebitis occurred, the cannula was removed and sent for culture. All remaining cannulae were removed at 72 hours and the site examined daily for a further three days. There were 503 Optiva and 505 Insyte cannulae studied. The distributions between the two cannulae with respect to patient characteristics, gauge of cannula, number of attempts and difficulty of insertion, cannula site and anaesthetist inserting were similar. The early removal rate for both groups was 47%. Overall phlebitis rate with Optiva was 31% and Insyte 33%. This difference is not statistically significant. The cumulative phlebitis rate increased with time but did not differ between the two types of cannulae. Minor tip distortion or shaft kinking of the cannulae occurred in 16.2% of Optiva and 23.5% of Insyte. This difference is statistically significant and may relate to the slightly more acute taper at the Optiva cannula tip. Both cannulae were similar in clinical performance.

Adolescent

A prospective clinical comparison of two intravenous polyurethane cannulae.

Tissue irritation, as evidenced by phlebitis, associated with Optiva (Johnson & Johnson Medical) and Insyte (Becton Dickinson) polyurethane cannulae was studied. The integrity of the cannulae on removal, the incidence of infection at the cannula site and the factors which influence phlebitis were also examined. One thousand and eight patients had a polyurethane cannula placed for induction of anaesthesia for cardiac surgery. After surgery, the cannula was examined every 24 hours. If evidence of phlebitis occurred, the cannula was removed and sent for culture. All remaining cannulae were removed at 72 hours and the site examined daily for a further three days. There were 503 Optiva and 505 Insyte cannulae studied. The distributions between the two cannulae with respect to patient characteristics, gauge of cannula, number of attempts and difficulty of insertion, cannula site and anaesthetist inserting were similar. The early removal rate for both groups was 47%. Overall phlebitis rate with Optiva was 31% and Insyte 33%. This difference is not statistically significant. The cumulative phlebitis rate increased with time but did not differ between the two types of cannulae. Minor tip distortion or shaft kinking of the cannulae occurred in 16.2% of Optiva and 23.5% of Insyte. This difference is statistically significant and may relate to the slightly more acute taper at the Optiva cannula tip. Both cannulae were similar in clinical performance.

Adolescent

Community study of infant mortality in San Diego County.

Infant mortality in San Diego County (USA) in 1988 was 6.9 per 1000 live births. This rate had remained unchanged since 1980. It rose to 8.3 in 1989 and fell to 7.0 in 1990. This study describes the results of an investigation into the causes of infant mortality during 1985. A total of 333 infant deaths were recorded. Nearly half the neonatal deaths were related to perinatal causes and more than half the post-neonatal deaths were attributed to the Sudden Infant Death Syndrome. Two-thirds of all infant deaths occurred in the neonatal period. The contribution of factors in the maternal background and those related to care during labour, as well as postnatally, is described.

Adolescent

Pediatric injury prevention.

Pediatric injuries are the leading cause of childhood death and disability and are responsible for more childhood deaths than all other diseases combined. The panel summarized the principles of pediatric injury prevention and reviewed the incidence, epidemiology, and prevention of six common pediatric injuries.

Accidents, Traffic

Injury prevention in the community: a systems approach.

Injury prevention requires a coordinated political, medical, individual, and community effort. Comprehensive strategies for planning, implementing, and evaluating injury prevention programs are set forth by the authors.

Accident Prevention

PCP update.

Explore the source record for details and available documents.

Adolescent

Establishment of a regional poison center.

Since its inception in 1972, the San Diego Poison Center has made considerable progress towards achieving its goal of developing a poison care system which will decrease incidence, morbidity, and cost of poisonings. A systems approach has been developed to care for patients at all levels of severity. Subregional centers have been identified and linked to the poison center. Education of the region's emergency medical personnel and the public have been actively pursued. Calls to the center have increased from 6829 in 1972 to 25,949 in 1976. Eighty-five percent of poisoning calls in 1976 were managed at home over the telephone. A follow-up call at 24 hours for each case revealed that less than 1% sought additional medical care. The percent of all emergency department visits resulting from poisoning in a tracer group (children under age 12 leaving emergency department asymptomatic) dropped from 6.1% in 1971 to 1.9% in 1976. The percent of hospital admissions due to poisoning in children under 10 years also dropped by 40% between 1971 and 1974. Estimated cost savings to the community by preventing emergency department visits alone each year covers the cost of operation of the poison center itself.

Adolescent